463 lines
16 KiB
C++
463 lines
16 KiB
C++
/*
|
|
* Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
* * Neither the name of The Linux Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
|
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
|
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#define LOG_TAG "vendor.qti.vibrator"
|
|
|
|
#include <cutils/properties.h>
|
|
#include <dirent.h>
|
|
#include <inttypes.h>
|
|
#include <linux/input.h>
|
|
#include <log/log.h>
|
|
#include <string.h>
|
|
#include <sys/ioctl.h>
|
|
#include <thread>
|
|
|
|
#include "include/Vibrator.h"
|
|
|
|
namespace aidl {
|
|
namespace android {
|
|
namespace hardware {
|
|
namespace vibrator {
|
|
|
|
#define STRONG_MAGNITUDE 0x7fff
|
|
#define MEDIUM_MAGNITUDE 0x5fff
|
|
#define LIGHT_MAGNITUDE 0x3fff
|
|
#define INVALID_VALUE -1
|
|
#define CUSTOM_DATA_LEN 3
|
|
#define NAME_BUF_SIZE 32
|
|
|
|
#define MSM_CPU_LAHAINA 415
|
|
#define APQ_CPU_LAHAINA 439
|
|
#define MSM_CPU_SHIMA 450
|
|
#define MSM_CPU_SM8325 501
|
|
#define APQ_CPU_SM8325P 502
|
|
#define MSM_CPU_YUPIK 475
|
|
|
|
#define test_bit(bit, array) ((array)[(bit)/8] & (1<<((bit)%8)))
|
|
|
|
InputFFDevice::InputFFDevice()
|
|
{
|
|
DIR *dp;
|
|
FILE *fp = NULL;
|
|
struct dirent *dir;
|
|
uint8_t ffBitmask[FF_CNT / 8];
|
|
char devicename[PATH_MAX];
|
|
const char *INPUT_DIR = "/dev/input/";
|
|
char name[NAME_BUF_SIZE];
|
|
int fd, ret;
|
|
int soc = property_get_int32("ro.vendor.qti.soc_id", -1);
|
|
|
|
mVibraFd = INVALID_VALUE;
|
|
mSupportGain = false;
|
|
mSupportEffects = false;
|
|
mSupportExternalControl = false;
|
|
mCurrAppId = INVALID_VALUE;
|
|
mCurrMagnitude = 0x7fff;
|
|
mInExternalControl = false;
|
|
|
|
dp = opendir(INPUT_DIR);
|
|
if (!dp) {
|
|
ALOGE("open %s failed, errno = %d", INPUT_DIR, errno);
|
|
return;
|
|
}
|
|
|
|
memset(ffBitmask, 0, sizeof(ffBitmask));
|
|
while ((dir = readdir(dp)) != NULL){
|
|
if (dir->d_name[0] == '.' &&
|
|
(dir->d_name[1] == '\0' ||
|
|
(dir->d_name[1] == '.' && dir->d_name[2] == '\0')))
|
|
continue;
|
|
|
|
snprintf(devicename, PATH_MAX, "%s%s", INPUT_DIR, dir->d_name);
|
|
fd = TEMP_FAILURE_RETRY(open(devicename, O_RDWR));
|
|
if (fd < 0) {
|
|
ALOGE("open %s failed, errno = %d", devicename, errno);
|
|
continue;
|
|
}
|
|
|
|
ret = TEMP_FAILURE_RETRY(ioctl(fd, EVIOCGNAME(sizeof(name)), name));
|
|
if (ret == -1) {
|
|
ALOGE("get input device name %s failed, errno = %d\n", devicename, errno);
|
|
close(fd);
|
|
continue;
|
|
}
|
|
|
|
if (strcmp(name, "qcom-hv-haptics") && strcmp(name, "qti-haptics")
|
|
&& strcmp(name, "aw8697_haptic")) {
|
|
ALOGD("not a qcom/qti haptics device\n");
|
|
close(fd);
|
|
continue;
|
|
}
|
|
|
|
ALOGI("%s is detected at %s\n", name, devicename);
|
|
ret = TEMP_FAILURE_RETRY(ioctl(fd, EVIOCGBIT(EV_FF, sizeof(ffBitmask)), ffBitmask));
|
|
if (ret == -1) {
|
|
ALOGE("ioctl failed, errno = %d", errno);
|
|
close(fd);
|
|
continue;
|
|
}
|
|
|
|
if (test_bit(FF_CONSTANT, ffBitmask) ||
|
|
test_bit(FF_PERIODIC, ffBitmask)) {
|
|
mVibraFd = fd;
|
|
if (test_bit(FF_CUSTOM, ffBitmask))
|
|
mSupportEffects = true;
|
|
if (test_bit(FF_GAIN, ffBitmask))
|
|
mSupportGain = true;
|
|
|
|
if (soc <= 0 && (fp = fopen("/sys/devices/soc0/soc_id", "r")) != NULL) {
|
|
fscanf(fp, "%u", &soc);
|
|
fclose(fp);
|
|
}
|
|
switch (soc) {
|
|
case MSM_CPU_LAHAINA:
|
|
case APQ_CPU_LAHAINA:
|
|
case MSM_CPU_SHIMA:
|
|
case MSM_CPU_SM8325:
|
|
case APQ_CPU_SM8325P:
|
|
case MSM_CPU_YUPIK:
|
|
mSupportExternalControl = true;
|
|
break;
|
|
default:
|
|
mSupportExternalControl = false;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
close(fd);
|
|
}
|
|
|
|
closedir(dp);
|
|
}
|
|
|
|
/** Play vibration
|
|
*
|
|
* @param effectId: ID of the predefined effect will be played. If effectId is valid
|
|
* (non-negative value), the timeoutMs value will be ignored, and the
|
|
* real playing length will be set in param@playLengtMs and returned
|
|
* to VibratorService. If effectId is invalid, value in param@timeoutMs
|
|
* will be used as the play length for playing a constant effect.
|
|
* @param timeoutMs: playing length, non-zero means playing, zero means stop playing.
|
|
* @param playLengthMs: the playing length in ms unit which will be returned to
|
|
* VibratorService if the request is playing a predefined effect.
|
|
* The custom_data in periodic is reused for returning the playLengthMs
|
|
* from kernel space to userspace if the pattern is defined in kernel
|
|
* driver. It's been defined with following format:
|
|
* <effect-ID, play-time-in-seconds, play-time-in-milliseconds>.
|
|
* The effect-ID is used for passing down the predefined effect to
|
|
* kernel driver, and the rest two parameters are used for returning
|
|
* back the real playing length from kernel driver.
|
|
*/
|
|
int InputFFDevice::play(int effectId, uint32_t timeoutMs, long *playLengthMs) {
|
|
struct ff_effect effect;
|
|
struct input_event play;
|
|
int16_t data[CUSTOM_DATA_LEN] = {0, 0, 0};
|
|
int ret;
|
|
|
|
/* For QMAA compliance, return OK even if vibrator device doesn't exist */
|
|
if (mVibraFd == INVALID_VALUE) {
|
|
if (playLengthMs != NULL)
|
|
*playLengthMs = 0;
|
|
return 0;
|
|
}
|
|
|
|
if (timeoutMs != 0) {
|
|
if (mCurrAppId != INVALID_VALUE) {
|
|
ret = TEMP_FAILURE_RETRY(ioctl(mVibraFd, EVIOCRMFF, mCurrAppId));
|
|
if (ret == -1) {
|
|
ALOGE("ioctl EVIOCRMFF failed, errno = %d", -errno);
|
|
goto errout;
|
|
}
|
|
mCurrAppId = INVALID_VALUE;
|
|
}
|
|
|
|
memset(&effect, 0, sizeof(effect));
|
|
if (effectId != INVALID_VALUE) {
|
|
data[0] = effectId;
|
|
effect.type = FF_PERIODIC;
|
|
effect.u.periodic.waveform = FF_CUSTOM;
|
|
effect.u.periodic.magnitude = mCurrMagnitude;
|
|
effect.u.periodic.custom_data = data;
|
|
effect.u.periodic.custom_len = sizeof(int16_t) * CUSTOM_DATA_LEN;
|
|
} else {
|
|
effect.type = FF_CONSTANT;
|
|
effect.u.constant.level = mCurrMagnitude;
|
|
effect.replay.length = timeoutMs;
|
|
}
|
|
|
|
effect.id = mCurrAppId;
|
|
effect.replay.delay = 0;
|
|
|
|
ret = TEMP_FAILURE_RETRY(ioctl(mVibraFd, EVIOCSFF, &effect));
|
|
if (ret == -1) {
|
|
ALOGE("ioctl EVIOCSFF failed, errno = %d", -errno);
|
|
goto errout;
|
|
}
|
|
|
|
mCurrAppId = effect.id;
|
|
if (effectId != INVALID_VALUE && playLengthMs != NULL) {
|
|
*playLengthMs = data[1] * 1000 + data[2];
|
|
}
|
|
|
|
play.value = 1;
|
|
play.type = EV_FF;
|
|
play.code = mCurrAppId;
|
|
play.time.tv_sec = 0;
|
|
play.time.tv_usec = 0;
|
|
ret = TEMP_FAILURE_RETRY(write(mVibraFd, (const void*)&play, sizeof(play)));
|
|
if (ret == -1) {
|
|
ALOGE("write failed, errno = %d\n", -errno);
|
|
ret = TEMP_FAILURE_RETRY(ioctl(mVibraFd, EVIOCRMFF, mCurrAppId));
|
|
if (ret == -1)
|
|
ALOGE("ioctl EVIOCRMFF failed, errno = %d", -errno);
|
|
goto errout;
|
|
}
|
|
} else if (mCurrAppId != INVALID_VALUE) {
|
|
ret = TEMP_FAILURE_RETRY(ioctl(mVibraFd, EVIOCRMFF, mCurrAppId));
|
|
if (ret == -1) {
|
|
ALOGE("ioctl EVIOCRMFF failed, errno = %d", -errno);
|
|
goto errout;
|
|
}
|
|
mCurrAppId = INVALID_VALUE;
|
|
}
|
|
return 0;
|
|
|
|
errout:
|
|
mCurrAppId = INVALID_VALUE;
|
|
return ret;
|
|
}
|
|
|
|
int InputFFDevice::on(int32_t timeoutMs) {
|
|
return play(INVALID_VALUE, timeoutMs, NULL);
|
|
}
|
|
|
|
int InputFFDevice::off() {
|
|
return play(INVALID_VALUE, 0, NULL);
|
|
}
|
|
|
|
int InputFFDevice::setAmplitude(uint8_t amplitude) {
|
|
int tmp, ret;
|
|
struct input_event ie;
|
|
|
|
/* For QMAA compliance, return OK even if vibrator device doesn't exist */
|
|
if (mVibraFd == INVALID_VALUE)
|
|
return 0;
|
|
|
|
tmp = amplitude * (STRONG_MAGNITUDE - LIGHT_MAGNITUDE) / 255;
|
|
tmp += LIGHT_MAGNITUDE;
|
|
ie.type = EV_FF;
|
|
ie.code = FF_GAIN;
|
|
ie.value = tmp;
|
|
|
|
ret = TEMP_FAILURE_RETRY(write(mVibraFd, &ie, sizeof(ie)));
|
|
if (ret == -1) {
|
|
ALOGE("write FF_GAIN failed, errno = %d", -errno);
|
|
return ret;
|
|
}
|
|
|
|
mCurrMagnitude = tmp;
|
|
return 0;
|
|
}
|
|
|
|
int InputFFDevice::playEffect(int effectId, EffectStrength es, long *playLengthMs) {
|
|
switch (es) {
|
|
case EffectStrength::LIGHT:
|
|
mCurrMagnitude = LIGHT_MAGNITUDE;
|
|
break;
|
|
case EffectStrength::MEDIUM:
|
|
mCurrMagnitude = MEDIUM_MAGNITUDE;
|
|
break;
|
|
case EffectStrength::STRONG:
|
|
mCurrMagnitude = STRONG_MAGNITUDE;
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
|
|
return play(effectId, INVALID_VALUE, playLengthMs);
|
|
}
|
|
|
|
ndk::ScopedAStatus Vibrator::getCapabilities(int32_t* _aidl_return) {
|
|
*_aidl_return = IVibrator::CAP_ON_CALLBACK;
|
|
|
|
if (ff.mSupportGain)
|
|
*_aidl_return |= IVibrator::CAP_AMPLITUDE_CONTROL;
|
|
if (ff.mSupportEffects)
|
|
*_aidl_return |= IVibrator::CAP_PERFORM_CALLBACK;
|
|
if (ff.mSupportExternalControl)
|
|
*_aidl_return |= IVibrator::CAP_EXTERNAL_CONTROL;
|
|
|
|
ALOGD("QTI Vibrator reporting capabilities: %d", *_aidl_return);
|
|
return ndk::ScopedAStatus::ok();
|
|
}
|
|
|
|
ndk::ScopedAStatus Vibrator::off() {
|
|
int ret;
|
|
|
|
ALOGD("QTI Vibrator off");
|
|
|
|
ret = ff.off();
|
|
if (ret != 0)
|
|
return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_SERVICE_SPECIFIC));
|
|
|
|
return ndk::ScopedAStatus::ok();
|
|
}
|
|
|
|
ndk::ScopedAStatus Vibrator::on(int32_t timeoutMs,
|
|
const std::shared_ptr<IVibratorCallback>& callback) {
|
|
int ret;
|
|
|
|
ALOGD("Vibrator on for timeoutMs: %d", timeoutMs);
|
|
|
|
ret = ff.on(timeoutMs);
|
|
if (ret != 0)
|
|
return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_SERVICE_SPECIFIC));
|
|
|
|
if (callback != nullptr) {
|
|
std::thread([=] {
|
|
ALOGD("Starting on on another thread");
|
|
usleep(timeoutMs * 1000);
|
|
ALOGD("Notifying on complete");
|
|
if (!callback->onComplete().isOk()) {
|
|
ALOGE("Failed to call onComplete");
|
|
}
|
|
}).detach();
|
|
}
|
|
|
|
return ndk::ScopedAStatus::ok();
|
|
}
|
|
|
|
ndk::ScopedAStatus Vibrator::perform(Effect effect, EffectStrength es, const std::shared_ptr<IVibratorCallback>& callback, int32_t* _aidl_return) {
|
|
long playLengthMs;
|
|
int ret;
|
|
|
|
ALOGD("Vibrator perform effect %d", effect);
|
|
|
|
if (effect < Effect::CLICK ||
|
|
effect > Effect::HEAVY_CLICK)
|
|
return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_UNSUPPORTED_OPERATION));
|
|
|
|
if (es != EffectStrength::LIGHT && es != EffectStrength::MEDIUM && es != EffectStrength::STRONG)
|
|
return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_UNSUPPORTED_OPERATION));
|
|
|
|
ret = ff.playEffect((static_cast<int>(effect)), es, &playLengthMs);
|
|
if (ret != 0)
|
|
return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_SERVICE_SPECIFIC));
|
|
|
|
if (callback != nullptr) {
|
|
std::thread([=] {
|
|
ALOGD("Starting perform on another thread");
|
|
usleep(playLengthMs * 1000);
|
|
ALOGD("Notifying perform complete");
|
|
callback->onComplete();
|
|
}).detach();
|
|
}
|
|
|
|
*_aidl_return = playLengthMs;
|
|
return ndk::ScopedAStatus::ok();
|
|
}
|
|
|
|
ndk::ScopedAStatus Vibrator::getSupportedEffects(std::vector<Effect>* _aidl_return) {
|
|
*_aidl_return = {Effect::CLICK, Effect::DOUBLE_CLICK, Effect::TICK, Effect::THUD,
|
|
Effect::POP, Effect::HEAVY_CLICK};
|
|
|
|
return ndk::ScopedAStatus::ok();
|
|
}
|
|
|
|
ndk::ScopedAStatus Vibrator::setAmplitude(float amplitude) {
|
|
uint8_t tmp;
|
|
int ret;
|
|
|
|
ALOGD("Vibrator set amplitude: %f", amplitude);
|
|
|
|
if (amplitude <= 0.0f || amplitude > 1.0f)
|
|
return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_ILLEGAL_ARGUMENT));
|
|
|
|
if (ff.mInExternalControl)
|
|
return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_UNSUPPORTED_OPERATION));
|
|
|
|
tmp = (uint8_t)(amplitude * 0xff);
|
|
ret = ff.setAmplitude(tmp);
|
|
if (ret != 0)
|
|
return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_SERVICE_SPECIFIC));
|
|
|
|
return ndk::ScopedAStatus::ok();
|
|
}
|
|
|
|
ndk::ScopedAStatus Vibrator::setExternalControl(bool enabled) {
|
|
ALOGD("Vibrator set external control: %d", enabled);
|
|
if (!ff.mSupportExternalControl)
|
|
return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_UNSUPPORTED_OPERATION));
|
|
|
|
ff.mInExternalControl = enabled;
|
|
return ndk::ScopedAStatus::ok();
|
|
}
|
|
|
|
ndk::ScopedAStatus Vibrator::getCompositionDelayMax(int32_t* maxDelayMs __unused) {
|
|
return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_UNSUPPORTED_OPERATION));
|
|
}
|
|
|
|
ndk::ScopedAStatus Vibrator::getCompositionSizeMax(int32_t* maxSize __unused) {
|
|
return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_UNSUPPORTED_OPERATION));
|
|
}
|
|
|
|
ndk::ScopedAStatus Vibrator::getSupportedPrimitives(std::vector<CompositePrimitive>* supported __unused) {
|
|
return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_UNSUPPORTED_OPERATION));
|
|
}
|
|
|
|
ndk::ScopedAStatus Vibrator::getPrimitiveDuration(CompositePrimitive primitive __unused,
|
|
int32_t* durationMs __unused) {
|
|
return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_UNSUPPORTED_OPERATION));
|
|
}
|
|
|
|
ndk::ScopedAStatus Vibrator::compose(const std::vector<CompositeEffect>& composite __unused,
|
|
const std::shared_ptr<IVibratorCallback>& callback __unused) {
|
|
return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_UNSUPPORTED_OPERATION));
|
|
}
|
|
|
|
ndk::ScopedAStatus Vibrator::getSupportedAlwaysOnEffects(std::vector<Effect>* _aidl_return __unused) {
|
|
return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_UNSUPPORTED_OPERATION));
|
|
}
|
|
|
|
ndk::ScopedAStatus Vibrator::alwaysOnEnable(int32_t id __unused, Effect effect __unused,
|
|
EffectStrength strength __unused) {
|
|
return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_UNSUPPORTED_OPERATION));
|
|
}
|
|
|
|
ndk::ScopedAStatus Vibrator::alwaysOnDisable(int32_t id __unused) {
|
|
return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_UNSUPPORTED_OPERATION));
|
|
}
|
|
|
|
} // namespace vibrator
|
|
} // namespace hardware
|
|
} // namespace android
|
|
} // namespace aidl
|
|
|